China GB GB Standards Search System

GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Purchase services.

China "GB" GB Standards List:

Standard Code	GB Standard Title	Standard Class
GB/T 3253.11-2009	Methods for chemical analysis of antimony and antimony trioxide - Determination of bismuth content - Flame atomic absorption spectrometric method	China National Standards
GB/T 3253.10-2009	Methods for chemical analysis of antimony and antimony trioxide - Determination of mercury content - Atomic fluorescence spectrometric method	China National Standards
GB/T 23524-2009	Test method of spent petrochemical catalyst - Determination of platinum - Inductively coupled plasma atomic emision spectrometry	China National Standards
GB/T 23523-2009	Determination of germanium content in germanium renewable raw materials	China National Standards
GB/T 23522-2009	Germanium renewable raw materials	China National Standards
GB/T 23521-2009	Silver and copper alloy bar, tube and strip for tantalum capacitors use	China National Standards
GB/T 23520-2009	Platinumt/niobium clad anode strip for cathodic protection	China National Standards
GB/T 23519-2009	Chlorotri (triphenylphosphine) rhodium	China National Standards
GB/T 23518-2009	Palladium on activated carbon catalyst	China National Standards
GB/T 23517-2009	Ruthenium on activated carbon catalyst	China National Standards
GB/T 23516-2009	Special wires of precious metals and their alloys	China National Standards
GB/T 23515-2009	Copper-silver alloy wires for fuse-tube	China National Standards
GB/T 23514-2009	Chemical analysis methods for nuclear-grade Ag-In-Cd alloys	China National Standards
GB/T 23513.5-2009	Chemical analysis methods for germanium concentrate - Part 5: Determination of silica content - Gravimetry	China National Standards
GB/T 23513.4-2009	Chemical analysis methods for germanium concentrate - Part 4: Determination of fluoride content - ISE	China National Standards
GB/T 23513.3-2009	Chemical analysis methods for germanium concentrate - Part 3: Determination of sulfur content - Barium sulfate gravimetry	China National Standards
GB/T 23513.2-2009	Chemical analysis methods for germanium concentrate - Part 2: Determination of arsenic content - Ferrous ammonium sulfate titration	China National Standards
GB/T 23513.1-2009	Chemical analysis methods for germanium concentrate - Part 1: Determination of germanium content - Potassium iodate titration	China National Standards
GB/T 2587-2009	General principles for energy balance of equipment using energy	China National Standards
GB/T 23561.9-2009	Methods for determining the physical and mechanical properties of coal and rock - Part 9: Methods for determining the triaxial strength and deformation parameters of coal and rock	China National Standards
GB/T 23561.8-2009	Methods for determining the physical and mechanical properties of coal and rock - Part 8: Methods for determining the deformation parameters of coal and rock	China National Standards
GB/T 23561.7-2009	Methods for determining the physical and mechanical properties of coal and rock - Part 7: Methods for determining the uniaxial compressive strength and counting softening coefficient	China National Standards
GB/T 23561.6-2009	Methods for determining the physical and mechanical properties of coal and rock - Part 6: Methods for determining the moisture content of coal and rock	China National Standards
GB/T 23561.5-2009	Methods for determining the physical and mechanical properties of coal and rock - Part 5: Methods for determining the water absorbability of coal and rock	China National Standards
GB/T 23561.4-2009	Methods for determining the physical and mechanical properties of coal and rock - Part 4: Methods for calculating the porosity of coal and rock	China National Standards
GB/T 23561.3-2009	Methods for determining the physical and mechanical properties of coal and rock - Part 3: Methods for determining the block density of coal and rock	China National Standards
GB/T 23561.2-2009	Methods for determining the physical and mechanical properties of coal and rock - Part 2: Methods for determining the true density of coal and rock	China National Standards
GB/T 23561.1-2009	Methods for determining the physical and mechanical properties of coal and rock - Part 1: General requirements for sampling	China National Standards
GB/T 23384-2009	The recovery marking of products and components	China National Standards
GB/T 17719-2009	Calculation method and utilization guides for waste heat resource’s quantity of industrial boiler’s and flame heating furnace’s exhaust gas	China National Standards

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